Component Inspection

Fig 1: Identifying UD And 2ND Port

G05186377

Courtesy of KIA MOTORS AMERICA, INC.

Connect oil pressure gauge to "UD" and "2ND" port.
Engine "ON".
Drive the car with gear position 2 in "SPORTS MODE".

Compare it with reference data as below.

Specification : shown below

MEASUREMENT CONDITION

Measurement condition			Standard hydraulic pressure kPa (psi)
Selector lever position	Shift position	Engine speed ( RPM)	Under drive clutch pressure	Reverse clutch pressure	Overdrive clutch pressure	Low & reverse brake pressure	Second brake pressure	Damper clutch Apply pressure (DA)	Damper clutch Release pressure (DR)
P	-	2,500	-	-	-	260-340 (38-50)	-	-	-
R	Reverse	2,500	-	1,270-1,770 (185-256)	-	1,270-1,770 (185-256)	-	-	-
N	-	2,500	-	-	-	260-340 (38-50)	-	-	-
D	1st gear	2,500	430-510 (62-74)	-	-	1,010-1,050 (146-152)	-	-	-
	2nd gear	2,500	430-510 (62-74)	-	-	-	430-510 (62-74)	-	-
	3rd gear	2,500	430-510 (62-74)	-	430-510 (62-74)	-	-	More than 730 (100)	0-10 (0-1)
	4th gear	2,500	-	-	430-510 (62-74)	-	780-880 (110-130)	More than 730 (100)	0-10 (0-1)

* The values are subject to change according to vehicle model or condition

Is oil pressure value within specification?
YES
- Repair AUTO TRANSAXLE (Clutch or Brake) as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Replace AUTO TRANSAXLE (BODY CONTROL VALVE faulty) as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.